Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	RAB21
Human P-Site:	Y150
P-Site Sequence:	SIQEAESYAESVGAK
UniProt:	Q9UL25
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RAB21	Q9UL25	Y150	SIQEAESYAESVGAK	100 / 9 AA	24
Phosphosite 1:	RAB21	Q9UL25	S149	VSIQEAESYAESVGA	100 / 8 AA	24
Phosphosite 2:	p38-beta	Q15759	Y323	DEPEAEPYDESVEAK	77 / 9 AA	42
Phosphosite 3:	FRYL	O94915	Y2614	EPLAPESYPESVCEE	75 / 8 AA	340
Phosphosite 4:	PVRL3	Q9NQS3	Y466	QQDELDSYPDSVKKE	55 / 9 AA	61
Phosphosite 5:	SNAP-alpha	P54920	Y259	EEQNVDSYTESVKEY	55 / 9 AA	33
Phosphosite 6:	SNAP-alpha	P54920	T260	EQNVDSYTESVKEYD	62 / 8 AA	33
Phosphosite 7:	RAB21	Q9UL25	S153	EAESYAESVGAKHYH	100 / 6 AA	24
Phosphosite 8:	DHODH	Q02127	Y194	SVDAAEDYAEGVRVL	75 / 8 AA	43
Phosphosite 9:	ZFP28	Q8NHY6	Y317	LFPKQDSYAEGVTDR	71 / 7 AA	99
Phosphosite 10:	Rab5A	P20339	Y151	DFQEAQSYADDNSLL	71 / 7 AA	24
Phosphosite 11:	TNS1	Q9HBL0	Y1025	LSEEPRSYVESVART	66 / 9 AA	186
Phosphosite 12:	ENC1	O14682	S31	HKSSYADSVLTHLNL	83 / 6 AA	66
Phosphosite 13:	CRISPLD1	Q9H336	S98	ELERSAESWAESCLW	85 / 7 AA	57
Phosphosite 14:	NCoA5	Q9HCD5	Y212	VNKQTKDYAESVGRK	55 / 9 AA	66
Phosphosite 15:	PRPSAP1	Q14558	S186	DAAKRAQSYAERLRL	71 / 7 AA	39
Phosphosite 16:	SYTL3	Q4VX76	Y440	LRAKAEKYEDSVPQS	62 / 8 AA	69
Phosphosite 17:	THADA	Q6YHU6	Y1938	VLSVWDSYAESRQLT	83 / 6 AA	220
Phosphosite 18:	COLQ	Q9Y215	Y304	MNVNNPSYGESVYGP	83 / 6 AA	48
Phosphosite 19:	RALGAPB	Q86X10	Y25	HTSVLHSYPESVGRE	83 / 6 AA	167
Phosphosite 20:	RALGAPB	Q86X10	S28	VLHSYPESVGREVAN	83 / 6 AA	167